# i3DPortrait vs Drop Calculator

The clearest difference is rating: Drop Calculator at 5.0 against i3DPortrait's 4.0. Drop Calculator also leads on monetization model (free vs free with in-app purchases). i3DPortrait's advantage is ratings volume (4 vs 1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. i3DPortrait sells 1 one-off in-app purchase and Drop Calculator sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Drop Calculator holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

## The numbers

| Metric | i3DPortrait | Drop Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/i3dportrait/id1567735689/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/drop-calculator/id6443909592/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 4 MB | 1 MB |
| Requires iOS | **14.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Spmaker](https://appshunter.io/developer/467945373) | [Randy Ennis](https://appshunter.io/developer/1650503392) |

## What reviewers say

### i3DPortrait

[App page](https://appshunter.io/ios/app/i3dportrait/id1567735689)

Create 3D photos from portrait images by extracting depth maps. Adjust depth effects and rotation, then save or share your creations with other 3D editing applications.

**Highlights:** Extract depth map from portrait photos, Create 3D photos, Adjust depth effect, Rotate 3D photos, Save in SBS format, Share with other 3D apps

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Save images in high resolution | $1.99 | one-time |


### Drop Calculator

[App page](https://appshunter.io/ios/app/drop-calculator/id6443909592)

This tool helps artists calculate the precise number of drops of light-sensitive emulsion needed for alternative process printing. It supports various printing methods and allows for customization of drop counts, measurement systems, and user presets for different paper types and processes.

**Highlights:** Calculates total drops needed, Breaks down drops per component, Customizable drop count adjustment, Supports two or three-part processes, Create and save user presets, Metric or Imperial measurement options

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Breakfast Taco | $0.99 | one-time |
| Dos Tacos | $1.99 | one-time |
| Dos Tacos and Iced Tea | $3.99 | one-time |
| Puffy Taco Plate | $5.99 | one-time |
| Tex-Mex Taco Plate | $9.99 | one-time |


## Frequently asked questions

### Is i3DPortrait free?

i3DPortrait is free to download, with in-app purchases available.

### Is Drop Calculator free?

Drop Calculator is free to download, with in-app purchases available.

### Which has better reviews, i3DPortrait or Drop Calculator?

Drop Calculator is rated higher. i3DPortrait averages 4.0 out of 5 from 4 ratings, while Drop Calculator averages 5.0 from 1 ratings.

### Do i3DPortrait or Drop Calculator have ads?

Neither i3DPortrait nor Drop Calculator shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*